727 swap

Some of you know that I had my right leg amputted last year and my 69 Dart is a 4spd car.I need to know whaat I need to convert over to 727.I have a 416 stroker 500+ hp and torgue.The 8 3/4 rear has 4.86 gears and the tires are BFG drag radials,p325/50r15.od of 27.9" tall all help much apprecaited.Thanks guys.:burnout: